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Vulnerability · Published Mar 10, 2026 · Assigned by Mitsubishi

CVE-2025-2399Denial of Service (DoS) Vulnerability in Mitsubishi Electric CNC Series

Medium 5.9

In plain English

A medium-severity security flaw in Mitsubishi Electric CNC C80 Series C80 from Mitsubishi Electric Corporation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 48% of all known vulnerabilities).

Severity (CVSS 3.1)5.9Medium
Exploit odds (30 days)0.6%top 52.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Improper Validation of Specified Index, Position, or Offset in Input vulnerability in Mitsubishi Electric CNC M800V Series M800VW and M800VS, M80V Series M80V and M80VW, M800 Series M800W and M800S, M80 Series M80 and M80W, E80 Series E80, C80 Series C80, and M700V Series M750VW, M720VW, 730VW, M720VS, M730VS, and M750VS, M70V Series M70V, E70 Series E70 allows a remote attacker to cause an out-of-bounds read, resulting in a denial-of-service condition by sending specially crafted packets to TCP port 683.

Affected products (as reported)

VendorProductVersions
Mitsubishi Electric Corporation Mitsubishi Electric CNC M800V Series M800VW System Number BND-2051W000 versions BB and prior
Mitsubishi Electric Corporation Mitsubishi Electric CNC M800V Series M800VS System Number BND-2052W000 versions BB and prior
Mitsubishi Electric Corporation Mitsubishi Electric CNC M80V Series M80V System Number BND-2053W000 versions BB and prior
Mitsubishi Electric Corporation Mitsubishi Electric CNC M80V Series M80VW System Number BND-2054W000 versions BB and prior
Mitsubishi Electric Corporation Mitsubishi Electric CNC M800 Series M800W System Number BND-2005W000 versions FM and prior
Mitsubishi Electric Corporation Mitsubishi Electric CNC M800 Series M800S System Number BND-2006W000 versions FM and prior
Mitsubishi Electric Corporation Mitsubishi Electric CNC M80 Series M80 System Number BND-2007W000 versions FM and prior
Mitsubishi Electric Corporation Mitsubishi Electric CNC M80 Series M80W System Number BND-2008W000 versions FM and prior
Mitsubishi Electric Corporation Mitsubishi Electric CNC E80 Series E80 System Number BND-2009W000 versions FM and prior
Mitsubishi Electric Corporation Mitsubishi Electric CNC C80 Series C80 System Number BND-2036W000 all versions
Mitsubishi Electric Corporation Mitsubishi Electric CNC M700V Series M750VW System Number BND-1015W002 versions LJ and prior
Mitsubishi Electric Corporation Mitsubishi Electric CNC M700V Series M720VW System Number BND-1015W000 versions LJ and prior
Mitsubishi Electric Corporation Mitsubishi Electric CNC M700V Series M730VW System Number BND-1015W000 versions LJ and prior
Mitsubishi Electric Corporation Mitsubishi Electric CNC M700V Series M720VS System Number BND-1012W000 versions LJ and prior
Mitsubishi Electric Corporation Mitsubishi Electric CNC M700V Series M730VS System Number BND-1012W000 versions LJ and prior
Mitsubishi Electric Corporation Mitsubishi Electric CNC M700V Series M750VS System Number BND-1012W002 versions LJ and prior
Mitsubishi Electric Corporation Mitsubishi Electric CNC M70V Series M70V System Number BND-1018W000 versions LJ and prior
Mitsubishi Electric Corporation Mitsubishi Electric CNC E70 Series E70 System Number BND-1022W000 versions LJ and prior

Weakness: CWE-1285 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

References